The highly anticipated iPhone 5S was released in September 2013. It has been in and out of first place for bestselling smartphone since its release. This new model has an upgraded CPU using a dual-core 1.2GHz and the memory of the iPhone 5S has been doubled to 1GB of RAM. The iPhone 5S is a little taller and slimmer than its predecessor and has a larger screen size of 4.0 inches. For any repairs you need to perform we have every iPhone 5S part at competitive prices. And our replacement parts are all QC tested and guaranteed.